Summary Of Significant Accounting Policies - Additional Information (Detail)  | 
 Jun. 30, 2021  
USD ($) 
 | 
|---|---|
| Federal depository insurance coverage | $ 250,000 | 
| X | ||||||||||
- Definition The amount of cash deposited in financial institutions as of the balance sheet date that is insured by the Federal Deposit Insurance Corporation. No definition available. 
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